diff --git a/translate-all.c b/translate-all.c
index f6a7bc2b50..fd7cc668cf 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -30,6 +30,10 @@
 #include "exec-all.h"
 #include "disas.h"
 
+extern int dyngen_code(uint8_t *gen_code_buf,
+                       uint16_t *label_offsets, uint16_t *jmp_offsets,
+                       const uint16_t *opc_buf, const uint32_t *opparam_buf, const long *gen_labels);
+
 enum {
 #define DEF(s, n, copy_size) INDEX_op_ ## s,
 #include "opc.h"
@@ -37,9 +41,6 @@ enum {
     NB_OPS,
 };
 
-#include "dyngen.h"
-#include "op.h"
-
 uint16_t gen_opc_buf[OPC_BUF_SIZE];
 uint32_t gen_opparam_buf[OPPARAM_BUF_SIZE];
 long gen_labels[OPC_BUF_SIZE];
diff --git a/translate-op.c b/translate-op.c
new file mode 100644
index 0000000000..fddac70c4a
--- /dev/null
+++ b/translate-op.c
@@ -0,0 +1,37 @@
+/*
+ *  Host code generation
+ * 
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "config.h"
+
+enum {
+#define DEF(s, n, copy_size) INDEX_op_ ## s,
+#include "opc.h"
+#undef DEF
+    NB_OPS,
+};
+
+#include "dyngen.h"
+#include "op.h"
+